1. Department of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee 37232-8340, Department of Cancer Biology, Vanderbilt-Ingram Cancer Center, Nashville, Tennessee 37232-6840, Jim Ayers Institute for Precancer Detection and Diagnosis, Vanderbilt-Ingram Cancer Center, Nashville, Tennessee 37232-6350, Department of Biochemistry, Vanderbilt University Medical Center, Nashville, Tennessee 37232-0146, and Mass Spectrometry Research Center, Vanderbilt University Medical Center,...